Physics, 29.02.2020 03:02 jahootey2798
According to Equation 20.7, an ac voltage V is given as a function of time t by V = Vo sin 2ft, where Vo is the peak voltage and f is the frequency (in hertz). For a frequency of 48.3 Hz, what is the smallest value of the time at which the voltage equals one-half of the peak-value?
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Waves are used in many practical applications to support work, entertainment, and health. one example is the use of ultrasound imaging to safely track the development of a growing fetus. what is a specific example of a practical application of waves in medicine, entertainment, safety, or other fields? provide a brief explanation of how the properties of waves are useful to that application.
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According to Equation 20.7, an ac voltage V is given as a function of time t by V = Vo sin 2ft, wher...
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